WIKA M93X.25 Specifications

R

Diaphragm-Type Sanitary Gauge
Type M932.25 - Dry Case
Type M933.25 - Liquid Filled Case

Applications

 Pharmaceutical Industry
 Biotechnology

 Food & Beverage

Standard Features

Diaphragm Seals

Diaphragm Seals

WIKA Datasheet M93X.25

Design

External, ush diaphragm with Tri-Clamp
requires hydraulic uid to transmit pressure to instrument.
Unit is autoclaveable when dry case and polysulfone
window are specied.

Process Connection

¾” & 1” Tri-Clamp

Pressure Ranges

1,200 psi maximum, limited by installed clamp rating

Operating Temperature

Media: +10°C to 100°C(standard)
(>100°C available - consult factory)
Stainless steel case with vent plug
Ambient: +10°C to 60°C

Gauge Size
2½”, lower mount

Dial
White aluminum with black lettering

Accuracy (Ref. 73°F)

±2/1/2% full span (ASME B40.100, Grade A)

Available Options (Connections, materials, etc.):
See Selection Guide on page 3

Temperature Error (Ref. 73°F)

±1.3 psi / 18°F (10°C)



per ASME BPE, Type A



connection,

74-06

Fig. left M93X.25 Sanitary Gauge

Fig. right Clean Steam Assembly

Wetted Parts

316L SS, electro-polished
RA < 15 µin (except weld seam)

System Fill (FDA Approved)

Glycerine, 99.7%: Non-vacuum applications
Mineral Oil, Neobee M20,
350cST Food Grade Silicon Oil

Material Identication and Heat Numbers

Engraved in seal body or gauge case

Case Material

Polished stainless steel case with vent plug
and stainless steel polished ring

Window

Standard polycarbonate
Polysulfone available (with dry case & weep holes)

Serial Number

Engraved on back of case

Pointer

Black aluminum

WIKA Datasheet M93X.25 10/2017 Page 1 of 3

To determine the eects of temperature and response time in a specic application, contact
the factory for an Application Questionnaire. The information provided will allow WIKA to
accurately model your application parameters using computer simulation techniques.

Documentation

Calibration Conformance Report supplied with each
assembly (not a direct substitute for NIST certicate).
Material Conformance documents supplied with each
assembly (not a substitute for 3.1 material certicate)

Available Options

See selection guide (over)
Glyerine case ll
External zero adjust
Autoclaveable (dry case only, weepholes)
Clean steam assembly with integral cooling element
EPDM gasket (consult factory)

To determine the effects of temperature and response time in a specic

application, contact the factory for an Application Questionnaire. The
information provided will allow WIKA Technical Support to accurately
model your application parameters using state-of-the-art computer
simulation techniques.

External Zero Adjustment

(optional)

Page 2 of 3 WIKA Datasheet M93X.25 10/2017